Index: trunk/Ohana/src/libautocode/Makefile.Targets =================================================================== --- trunk/Ohana/src/libautocode/Makefile.Targets (revision 15661) +++ trunk/Ohana/src/libautocode/Makefile.Targets (revision 15694) @@ -22,4 +22,6 @@ $(ASRC)/missing.$(ARCH).o \ $(ASRC)/photcode.$(ARCH).o \ +$(ASRC)/photcode-elixir.$(ARCH).o \ +$(ASRC)/photcode-ps1-dev-1.$(ARCH).o \ $(ASRC)/image.$(ARCH).o \ $(ASRC)/image-loneos.$(ARCH).o \ @@ -67,4 +69,6 @@ $(AINC)/missing.h \ $(AINC)/photcode.h \ +$(AINC)/photcode-elixir.h \ +$(AINC)/photcode-ps1-dev-1.h \ $(AINC)/image.h \ $(AINC)/image-loneos.h \ Index: trunk/Ohana/src/libautocode/def/photcode-elixir.d =================================================================== --- trunk/Ohana/src/libautocode/def/photcode-elixir.d (revision 15694) +++ trunk/Ohana/src/libautocode/def/photcode-elixir.d (revision 15694) @@ -0,0 +1,20 @@ +STRUCT PhotCode_Elixir +EXTNAME DVO_PHOTCODE_ELIXIR +TYPE BINTABLE +SIZE 80 +DESCRIPTION DVO Photcode Description Table + +# elements of data structure / FITS table +FIELD code, CODE, unsigned short, code number (stored in Measure.source) +FIELD name, NAME, char[32], name for filter combination +FIELD type, TYPE, char, PRI/SEC/DEP/REF +FIELD dummy, DUMMY, char[3], padding +FIELD C, C_LAM, short, primary phot calibration terms (millimags) +FIELD dC, C_LAM_ERR, short, primary phot calibration terms (millimags) +FIELD dX, X_ERR, short, primary phot calibration terms (millimags) +FIELD K, K, float, secondary phot calibration terms (millimags) +FIELD c1, C1, int, color is average.M[c1] - average.M[c2] +FIELD c2, C2, int, color is average.M[c1] - average.M[c2] +FIELD equiv, EQUIV, int, this dependent filter is equivalent to equiv PRI/SEC +FIELD Nc, NC, int, number of color terms +FIELD X, X, float[4], color terms $X[0]*mc + X[1]*mc^2 + X[2]*mc^3$, etc Index: trunk/Ohana/src/libautocode/def/photcode-ps1-dev-1.d =================================================================== --- trunk/Ohana/src/libautocode/def/photcode-ps1-dev-1.d (revision 15694) +++ trunk/Ohana/src/libautocode/def/photcode-ps1-dev-1.d (revision 15694) @@ -0,0 +1,23 @@ +STRUCT PhotCode_PS1_DEV_1 +EXTNAME DVO_PHOTCODE_PS1_DEV_1 +TYPE BINTABLE +SIZE 104 +DESCRIPTION DVO Photcode Description Table + +# elements of data structure / FITS table +FIELD code, CODE, unsigned short, code number (stored in Measure.source) +FIELD name, NAME, char[32], name for filter combination +FIELD type, TYPE, char, PRI/SEC/DEP/REF +FIELD dummy, DUMMY, char[3], padding +FIELD C, C_LAM, short, primary phot calibration terms (millimags) +FIELD dC, C_LAM_ERR, short, primary phot calibration terms (millimags) +FIELD dX, X_ERR, short, primary phot calibration terms (millimags) +FIELD K, K, float, secondary phot calibration terms (millimags) +FIELD c1, C1, int, color is average.M[c1] - average.M[c2] +FIELD c2, C2, int, color is average.M[c1] - average.M[c2] +FIELD equiv, EQUIV, int, this dependent filter is equivalent to equiv PRI/SEC +FIELD Nc, NC, int, number of color terms +FIELD X, X, float[4], color terms $X[0]*mc + X[1]*mc^2 + X[2]*mc^3$, etc +FIELD astromScale, ASTROM_SCALE, float, astrom error = mag error * astromScale +FIELD photSysErr, PHOT_SYS_ERR, float, systematic photometric error +FIELD padding, PADDING, float[4], placeholder Index: trunk/Ohana/src/libautocode/def/photcode.d =================================================================== --- trunk/Ohana/src/libautocode/def/photcode.d (revision 15661) +++ trunk/Ohana/src/libautocode/def/photcode.d (revision 15694) @@ -1,20 +1,23 @@ STRUCT PhotCode -EXTNAME DVO_PHOTCODE +EXTNAME DVO_PHOTCODE_RAW TYPE BINTABLE -SIZE 80 +SIZE 104 DESCRIPTION DVO Photcode Description Table # elements of data structure / FITS table -FIELD code, CODE, unsigned short, code number (stored in Measure.source) -FIELD name, NAME, char[32], name for filter combination -FIELD type, TYPE, char, PRI/SEC/DEP/REF -FIELD dummy, DUMMY, char[3], padding -FIELD C, C_LAM, short, primary phot calibration terms (millimags) -FIELD dC, C_LAM_ERR, short, primary phot calibration terms (millimags) -FIELD dX, X_ERR, short, primary phot calibration terms (millimags) -FIELD K, K, float, secondary phot calibration terms (millimags) -FIELD c1, C1, int, color is average.M[c1] - average.M[c2] -FIELD c2, C2, int, color is average.M[c1] - average.M[c2] -FIELD equiv, EQUIV, int, this dependent filter is equivalent to equiv PRI/SEC -FIELD Nc, NC, int, number of color terms -FIELD X, X, float[4], color terms $X[0]*mc + X[1]*mc^2 + X[2]*mc^3$, etc +FIELD code, CODE, unsigned short, code number (stored in Measure.source) +FIELD name, NAME, char[32], name for filter combination +FIELD type, TYPE, char, PRI/SEC/DEP/REF +FIELD dummy, DUMMY, char[3], padding +FIELD C, C_LAM, short, primary phot calibration terms (millimags) +FIELD dC, C_LAM_ERR, short, primary phot calibration terms (millimags) +FIELD dX, X_ERR, short, primary phot calibration terms (millimags) +FIELD K, K, float, secondary phot calibration terms (millimags) +FIELD c1, C1, int, color is average.M[c1] - average.M[c2] +FIELD c2, C2, int, color is average.M[c1] - average.M[c2] +FIELD equiv, EQUIV, int, this dependent filter is equivalent to equiv PRI/SEC +FIELD Nc, NC, int, number of color terms +FIELD X, X, float[4], color terms $X[0]*mc + X[1]*mc^2 + X[2]*mc^3$, etc +FIELD astromScale, ASTROM_SCALE, float, astrom error = mag error * astromScale +FIELD photSysErr, PHOT_SYS_ERR, float, systematic photometric error +FIELD padding, PADDING, float[4], placeholder Index: trunk/Ohana/src/libdvo/Makefile =================================================================== --- trunk/Ohana/src/libdvo/Makefile (revision 15661) +++ trunk/Ohana/src/libdvo/Makefile (revision 15694) @@ -36,4 +36,7 @@ $(SRC)/version.$(ARCH).o \ $(SRC)/coordops.$(ARCH).o \ +$(SRC)/dvo_photcode_ops.$(ARCH).o \ +$(SRC)/dvo_photcode_convert_elixir.$(ARCH).o \ +$(SRC)/dvo_photcode_convert_ps1_dev_1.$(ARCH).o \ $(SRC)/dvo_photcode_ops.$(ARCH).o \ $(SRC)/LoadPhotcodes.$(ARCH).o \ Index: trunk/Ohana/src/libdvo/include/elixir_defs.h =================================================================== --- trunk/Ohana/src/libdvo/include/elixir_defs.h (revision 15661) +++ trunk/Ohana/src/libdvo/include/elixir_defs.h (revision 15694) @@ -7,2 +7,5 @@ SecFilt *SecFilt_Elixir_ToInternal (SecFilt_Elixir *in, int Nvalues); SecFilt_Elixir *SecFiltInternalTo_Elixir (SecFilt *in, int Nvalues); + +PhotCode *PhotCode_Elixir_To_Internal (PhotCode_Elixir *in, int Nvalues); +PhotCode_Elixir *PhotCode_Internal_To_Elixir (PhotCode *in, int Nvalues); Index: trunk/Ohana/src/libdvo/include/ps1_dev_1_defs.h =================================================================== --- trunk/Ohana/src/libdvo/include/ps1_dev_1_defs.h (revision 15661) +++ trunk/Ohana/src/libdvo/include/ps1_dev_1_defs.h (revision 15694) @@ -7,2 +7,5 @@ SecFilt *SecFilt_PS1_DEV_1_ToInternal (SecFilt_PS1_DEV_1 *in, int Nvalues); SecFilt_PS1_DEV_1 *SecFiltInternalTo_PS1_DEV_1 (SecFilt *in, int Nvalues); + +PhotCode *PhotCode_PS1_DEV_1_To_Internal (PhotCode_PS1_DEV_1 *in, int Nvalues); +PhotCode_PS1_DEV_1 *PhotCode_Internal_To_PS1_DEV_1 (PhotCode *in, int Nvalues); Index: trunk/Ohana/src/libdvo/src/LoadPhotcodesFITS.c =================================================================== --- trunk/Ohana/src/libdvo/src/LoadPhotcodesFITS.c (revision 15661) +++ trunk/Ohana/src/libdvo/src/LoadPhotcodesFITS.c (revision 15694) @@ -9,4 +9,5 @@ PhotCode *photcode; FITS_DB db; + char extname[80]; int i, code, Ncode, Nsec, Nsecfilt; @@ -37,5 +38,17 @@ /* convert FITS format data to internal format (just byteswaps) */ - photcode = gfits_table_get_PhotCode (&db.ftable, &Ncode, &db.swapped); + gfits_scan (&db.theader, "EXTNAME", "%s", 1, extname); + + if (!strcmp (extname, "DVO_PHOTCODE") || !strcmp (extname, "DVO_PHOTCODE_ELIXIR")) { + PhotCode_Elixir *photcode_elixir = gfits_table_get_PhotCode_Elixir (&db.ftable, &Ncode, &db.swapped); + photcode = PhotCode_Elixir_To_Internal (photcode_elixir, Ncode); + free (photcode_elixir); + } + + if (!strcmp (extname, "DVO_PHOTCODE_PS1_DEV_1")) { + PhotCode_PS1_DEV_1 *photcode_ps1_dev_1 = gfits_table_get_PhotCode_PS1_DEV_1 (&db.ftable, &Ncode, &db.swapped); + photcode = PhotCode_PS1_DEV_1_To_Internal (photcode_ps1_dev_1, Ncode); + free (photcode_ps1_dev_1); + } table = GetPhotcodeTable (); Index: trunk/Ohana/src/libdvo/src/LoadPhotcodesText.c =================================================================== --- trunk/Ohana/src/libdvo/src/LoadPhotcodesText.c (revision 15661) +++ trunk/Ohana/src/libdvo/src/LoadPhotcodesText.c (revision 15694) @@ -1,3 +1,17 @@ # include + +static int PhotcodeNumberOrName (char *word) { + + int value; + char *endpt; + + if (!strcmp (word, "-")) return (0); + + value = strtol (word, &endpt, 10); + if (endpt != word + strlen(word)) { + value = GetPhotcodeCodebyName (word); + } + return (value); +} /* load the text photcode table */ @@ -12,8 +26,7 @@ int code; char *c; - char line[256]; + char line[256], **c1_names, **c2_names, **eq_names; char name[32], type[32], Zero[32], Airmass[32], Offset[32], C1[32], C2[32], Slope[32], Color[32], Primary[32]; - int c1, c2; table = GetPhotcodeTable (); @@ -40,4 +53,7 @@ NPHOTCODE = 10; ALLOCATE (photcode, PhotCode, NPHOTCODE); + ALLOCATE (eq_names, char *, NPHOTCODE); + ALLOCATE (c1_names, char *, NPHOTCODE); + ALLOCATE (c2_names, char *, NPHOTCODE); while (scan_line (f, line) != EOF) { @@ -46,11 +62,10 @@ Nfield = sscanf (c, "%d %s %s %s %s %s %s %s %s %s %s", &code, name, type, Zero, Airmass, Offset, C1, C2, Slope, Color, Primary); + + // XXX to add the AstromError (and PhotError) terms, we need to add them to the photcode structure, and + // define methods to read (at least) the old and the new photcode versions. + if (Nfield != 11) { continue; } - c1 = atof (C1); - c2 = atof (C2); - if (!strcmp (C1, "-")) { c1 = 0; } - if (!strcmp (C2, "-")) { c2 = 0; } - if (!code) { fprintf (stderr, "photcode values may not be 0: fix %s\n", name); @@ -62,63 +77,54 @@ memset (photcode[Ncode].name, 0, 32); strcpy (photcode[Ncode].name, name); + if (!strncasecmp (type, "pri", 3)) { photcode[Ncode].type = PHOT_SEC; - photcode[Ncode].C = 1000*atof (Zero); - photcode[Ncode].K = atof (Airmass); - photcode[Ncode].dC = 1000*atof (Offset); - photcode[Ncode].dX = 1000*atof (Color); - photcode[Ncode].c1 = c1; - photcode[Ncode].c2 = c2; - photcode[Ncode].equiv = atoi (Primary); - ParseColorTerms (Slope, photcode[Ncode].X, &photcode[Ncode].Nc); - } + } if (!strncasecmp (type, "sec", 3)) { photcode[Ncode].type = PHOT_SEC; - photcode[Ncode].C = 1000*atof (Zero); - photcode[Ncode].K = atof (Airmass); - photcode[Ncode].dC = 1000*atof (Offset); - photcode[Ncode].dX = 1000*atof (Color); - photcode[Ncode].c1 = c1; - photcode[Ncode].c2 = c2; - photcode[Ncode].equiv = atoi (Primary); - ParseColorTerms (Slope, photcode[Ncode].X, &photcode[Ncode].Nc); - } + } if (!strncasecmp (type, "dep", 3)) { photcode[Ncode].type = PHOT_DEP; - photcode[Ncode].C = 1000*atof (Zero); /* zero point in millimags */ - photcode[Ncode].K = atof (Airmass); /* airmass coeff (millimag / millimag) */ - photcode[Ncode].dC = 1000*atof (Offset); /* color ref z.p. (millimag) */ - photcode[Ncode].dX = 1000*atof (Color); /* average color (millimag) */ - photcode[Ncode].c1 = c1; - photcode[Ncode].c2 = c2; - photcode[Ncode].equiv = atoi (Primary); - ParseColorTerms (Slope, photcode[Ncode].X, &photcode[Ncode].Nc); - } + } if (!strncasecmp (type, "ref", 3)) { photcode[Ncode].type = PHOT_REF; - photcode[Ncode].C = 0; - photcode[Ncode].K = 0; - photcode[Ncode].dC = 0; - photcode[Ncode].dX = 0; - photcode[Ncode].c1 = 0; - photcode[Ncode].c2 = 0; - photcode[Ncode].equiv = atoi (Primary); - photcode[Ncode].X[0] = 0; - photcode[Ncode].Nc = 0; - } - - /* alt photcodes are a little different: they have the SAME photcode as an existing - pri/sec photcode, but define an alternate transformation for that code */ + } if (!strncasecmp (type, "alt", 3)) { + /* alt photcodes are a little different: they have the SAME photcode as an existing + pri/sec photcode, but define an alternate transformation for that code */ photcode[Ncode].type = PHOT_ALT; - photcode[Ncode].C = 1000*atof (Zero); /* zero point in millimags */ - photcode[Ncode].K = atof (Airmass); /* airmass coeff (millimag / millimag) */ - photcode[Ncode].dC = 1000*atof (Offset); /* color ref z.p. (millimag) */ - photcode[Ncode].dX = 1000*atof (Color); /* average color (millimag) */ - photcode[Ncode].c1 = c1; - photcode[Ncode].c2 = c2; - photcode[Ncode].equiv = atoi (Primary); - ParseColorTerms (Slope, photcode[Ncode].X, &photcode[Ncode].Nc); - } + } + + switch (photcode[Ncode].type) { + case PHOT_SEC: + case PHOT_ALT: + case PHOT_DEP: + photcode[Ncode].C = 1000*atof (Zero); + photcode[Ncode].K = atof (Airmass); + photcode[Ncode].dC = 1000*atof (Offset); + photcode[Ncode].dX = 1000*atof (Color); + c1_names[Ncode] = strcreate (C1); + c2_names[Ncode] = strcreate (C2); + eq_names[Ncode] = strcreate (Primary); + ParseColorTerms (Slope, photcode[Ncode].X, &photcode[Ncode].Nc); + break; + + case PHOT_REF: + photcode[Ncode].C = 0; + photcode[Ncode].K = 0; + photcode[Ncode].dC = 0; + photcode[Ncode].dX = 0; + c1_names[Ncode] = strcreate ("0"); + c2_names[Ncode] = strcreate ("0"); + eq_names[Ncode] = strcreate (Primary); + photcode[Ncode].X[0] = 0; + photcode[Ncode].Nc = 0; + break; + + default: + fprintf (stderr, "error: invalid photcode type\n"); + exit (2); + } + if (!photcode[Ncode].type) { fprintf (stderr, "error in Photfile: unknown type %s\n", type); @@ -129,8 +135,24 @@ NPHOTCODE += 10; REALLOCATE (photcode, PhotCode, NPHOTCODE); + REALLOCATE (eq_names, char *, NPHOTCODE); + REALLOCATE (c1_names, char *, NPHOTCODE); + REALLOCATE (c2_names, char *, NPHOTCODE); } } fclose (f); + // convert the named references (c1, c2, equiv) to code values + for (i = 0; i < Ncode; i++) { + photcode[i].c1 = PhotcodeNumberOrName (c1_names[i]); + photcode[i].c2 = PhotcodeNumberOrName (c2_names[i]); + photcode[i].equiv = PhotcodeNumberOrName (eq_names[i]); + free (c1_names[i]); + free (c2_names[i]); + free (eq_names[i]); + } + free (c1_names); + free (c2_names); + free (eq_names); + /* set up photcode indexes (see dvo_photcode_ops.c) */ Nsecfilt = 0; Index: trunk/Ohana/src/libdvo/src/SavePhotcodesFITS.c =================================================================== --- trunk/Ohana/src/libdvo/src/SavePhotcodesFITS.c (revision 15661) +++ trunk/Ohana/src/libdvo/src/SavePhotcodesFITS.c (revision 15694) @@ -27,12 +27,16 @@ } - /* convert FITS format data to internal format (just byteswaps) */ + // for the moment, we simply support the latest photcode format for output + // XXX update this as needed as new formats are defined + PhotCode_PS1_DEV_1 *photcode_output = PhotCode_Internal_To_PS1_DEV_1 (table[0].code, table[0].Ncode); + + /* convert FITS format data to internal format (byteswaps & EXTNAME) */ gfits_db_create (&db); - gfits_table_set_PhotCode (&db.ftable, table[0].code, table[0].Ncode); + gfits_table_set_PhotCode_PS1_DEV_1 (&db.ftable, photcode_output, table[0].Ncode); gfits_db_save (&db); gfits_db_close (&db); - /* gfits_table_set_PhotCode performs the needed byte swap. swap back */ - gfits_convert_PhotCode (table[0].code, sizeof(PhotCode), table[0].Ncode); + free (photcode_output); + return TRUE; } Index: trunk/Ohana/src/libdvo/src/dvo_photcode_convert_elixir.c =================================================================== --- trunk/Ohana/src/libdvo/src/dvo_photcode_convert_elixir.c (revision 15694) +++ trunk/Ohana/src/libdvo/src/dvo_photcode_convert_elixir.c (revision 15694) @@ -0,0 +1,57 @@ +# include + +PhotCode_Elixir *PhotCode_Internal_To_Elixir (PhotCode *in, int Nvalues) { + + int i; + PhotCode_Elixir *out; + + ALLOCATE (out, PhotCode_Elixir, Nvalues); + + for (i = 0; i < Nvalues; i++) { + strncpy (out[i].name, in[i].name, 31); // out[32], in[32] + out[i].name[31] = 0; // force termination + + out[i].code = in[i].code; + out[i].type = in[i].type; + out[i].C = in[i].C; + out[i].dC = in[i].dC; + out[i].dX = in[i].dX; + out[i].K = in[i].K; + out[i].c1 = in[i].c1; + out[i].c2 = in[i].c2; + out[i].equiv = in[i].equiv; + out[i].Nc = in[i].Nc; + memcpy (out[i].X, in[i].X, 4*sizeof(float)); + } + return (out); +} + +PhotCode *PhotCode_Elixir_To_Internal (PhotCode_Elixir *in, int Nvalues) { + + int i; + PhotCode *out; + + ALLOCATE (out, PhotCode, Nvalues); + + for (i = 0; i < Nvalues; i++) { + strncpy (out[i].name, in[i].name, 31); // out[32], in[32] + out[i].name[31] = 0; // force termination + + out[i].code = in[i].code; + out[i].type = in[i].type; + out[i].C = in[i].C; + out[i].dC = in[i].dC; + out[i].dX = in[i].dX; + out[i].K = in[i].K; + out[i].c1 = in[i].c1; + out[i].c2 = in[i].c2; + out[i].equiv = in[i].equiv; + out[i].Nc = in[i].Nc; + memcpy (out[i].X, in[i].X, 4*sizeof(float)); + + // not defined in Elixir: + out[i].astromScale = 1.0; + out[i].photSysErr = 1.0; + } + return (out); +} Index: trunk/Ohana/src/libdvo/src/dvo_photcode_convert_ps1_dev_1.c =================================================================== --- trunk/Ohana/src/libdvo/src/dvo_photcode_convert_ps1_dev_1.c (revision 15694) +++ trunk/Ohana/src/libdvo/src/dvo_photcode_convert_ps1_dev_1.c (revision 15694) @@ -0,0 +1,59 @@ +# include + +PhotCode_PS1_DEV_1 *PhotCode_Internal_To_PS1_DEV_1 (PhotCode *in, int Nvalues) { + + int i; + PhotCode_PS1_DEV_1 *out; + + ALLOCATE (out, PhotCode_PS1_DEV_1, Nvalues); + + for (i = 0; i < Nvalues; i++) { + strncpy (out[i].name, in[i].name, 31); // out[32], in[32] + out[i].name[31] = 0; // force termination + + out[i].code = in[i].code; + out[i].type = in[i].type; + out[i].C = in[i].C; + out[i].dC = in[i].dC; + out[i].dX = in[i].dX; + out[i].K = in[i].K; + out[i].c1 = in[i].c1; + out[i].c2 = in[i].c2; + out[i].equiv = in[i].equiv; + out[i].Nc = in[i].Nc; + memcpy (out[i].X, in[i].X, 4*sizeof(float)); + + out[i].astromScale = in[i].astromScale; + out[i].photSysErr = in[i].photSysErr; + } + return (out); +} + +PhotCode *PhotCode_PS1_DEV_1_To_Internal (PhotCode_PS1_DEV_1 *in, int Nvalues) { + + int i; + PhotCode *out; + + ALLOCATE (out, PhotCode, Nvalues); + + for (i = 0; i < Nvalues; i++) { + strncpy (out[i].name, in[i].name, 31); // out[32], in[32] + out[i].name[31] = 0; // force termination + + out[i].code = in[i].code; + out[i].type = in[i].type; + out[i].C = in[i].C; + out[i].dC = in[i].dC; + out[i].dX = in[i].dX; + out[i].K = in[i].K; + out[i].c1 = in[i].c1; + out[i].c2 = in[i].c2; + out[i].equiv = in[i].equiv; + out[i].Nc = in[i].Nc; + memcpy (out[i].X, in[i].X, 4*sizeof(float)); + + out[i].astromScale = in[i].astromScale; + out[i].photSysErr = in[i].photSysErr; + } + return (out); +} Index: trunk/Ohana/src/relastro/src/UpdateObjects.c =================================================================== --- trunk/Ohana/src/relastro/src/UpdateObjects.c (revision 15661) +++ trunk/Ohana/src/relastro/src/UpdateObjects.c (revision 15694) @@ -47,4 +47,6 @@ int mode, Nave, Npm, Npar, Nskip; double Tmin, Tmax; + float errorScale; + PhotCode *code; initObjectData (catalog, Ncatalog); @@ -96,6 +98,9 @@ /* the astrometric errors are not being carried yet (but should be!) */ /* we use the photometric mag error as a weighting term */ - dR[N] = MAX (catalog[i].measure[m].dM, MIN_ERROR); - dD[N] = MAX (catalog[i].measure[m].dM, MIN_ERROR); + + code = GetPhotcodebyCode (catalog[0].measure[m].photcode); + errorScale = code[0].astromScale; + dR[N] = MAX (catalog[i].measure[m].dM, MIN_ERROR) * errorScale; + dD[N] = MAX (catalog[i].measure[m].dM, MIN_ERROR) * errorScale; dT[N] = catalog[i].measure[m].dt;